7999866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 19977984

約数和(自身を除く): 11978118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 367, 519, 734, 1038, 1101, 1211, 1557, 2202, 2422, 2569, 3114, 3303, 3633, 5138, 6606, 7266, 7707, 10899, 15414, 21798, 23121, 46242, 63491, 126982, 190473, 380946, 444437, 571419, 888874, 1142838, 1333311, 2666622, 3999933, 7999866]

約数ペア:

[(1, 7999866), (2, 3999933), (3, 2666622), (6, 1333311), (7, 1142838), (9, 888874), (14, 571419), (18, 444437), (21, 380946), (42, 190473), (63, 126982), (126, 63491), (173, 46242), (346, 23121), (367, 21798), (519, 15414), (734, 10899), (1038, 7707), (1101, 7266), (1211, 6606), (1557, 5138), (2202, 3633), (2422, 3303), (2569, 3114)]